although the tunisia prime minister denies it. he promised a full investigation and to catch those responsible for the murder. alisyn: do we have answer wlormt this assassination will spark more violence? >> reporter: we've already seen three days of violence and protest in tunisia and clashes with the police. and their main demand of the protesters, that the conservative islamic government steps down in tunisia. in tunisia we've seen muslim clerics call for opposition leaders to be killed. is far it hasn't happened in egypt yet but the egyptian government is promising more police and support and protection for opposition figures. given the problems in the country it is very possible we could see some type of attack on opposition leaders and both of these countries are coming out of a difficult political transition that have often been more violent than democratic. alisyn. alisyn: a real tinderbox there of tension. conor powell, thanks for the update. rick: coming up after the break, a troubling sign as the president prepares to d